Choose your country or region.

Close
0 Item(s)
Knowles Syfer
Knowles Syfer
- Knowles Syfer (formerly Syfer Technology Limited) is a premier global manufacturer renowned for innovative application specific high-voltage, Hi-Q RF MLCCs and thru-hole/SMT EMI suppression filters. Our comprehensive product range includes; MLCCs include RF/Microwave/ultra-low ESR, high voltage to 12 k VDC, 250 VAC ratings, safety certified SMDs as well as space-grade parts. Our patented StackiCap™ is a unique capacitor assembly designed to achieve high capacitance and high voltage.
Syfer’s EMI filter lineup has SMD feed through capacitors rated to 3 A, SMD C and Pi filters rated to 20 A and X2Y® technology.
The broad Syfer AEC Q200 qualified family features both surface mount EMI filters and high-voltage MLCCs focused on the HEV and EV automotive market.
Worldwide manufacturing operations include a brand new facility in Suzhou, China, equipped with modern equipment to assure consistent, high quality products to meet the growing needs of our global markets.
Request Quote Form >

Related Products

1210Y1000272MDR
1210Y1000272MDR
Manufacturers: Knowles Syfer
Description: CAP CER 2700PF 100V X7R 1210
In stock: 158293 pcs
Download: 1210Y1000272MDR.pdf
RFQ
1206J0630820JQT
1206J0630820JQT
Manufacturers: Knowles Syfer
Description: CAP CER 82PF 63V C0G/NP0 1206
In stock: 121897 pcs
Download: 1206J0630820JQT.pdf
RFQ
2220J1000224JXT
2220J1000224JXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.22UF 100V X7R 2220
In stock: 35764 pcs
Download: 2220J1000224JXT.pdf
RFQ
0603J2500101KQT
0603J2500101KQT
Manufacturers: Knowles Syfer
Description: CAP CER 100PF 250V C0G/NP0 0603
In stock: 294940 pcs
Download: 0603J2500101KQT.pdf
RFQ
1210Y5000681JAR
1210Y5000681JAR
Manufacturers: Knowles Syfer
Description: CAP CER 680PF 500V C0G/NP0 1210
In stock: 155094 pcs
Download: 1210Y5000681JAR.pdf
RFQ
1206Y0500272KFR
1206Y0500272KFR
Manufacturers: Knowles Syfer
Description: CAP CER 2700PF 50V C0G/NP0 1206
In stock: 240059 pcs
Download: 1206Y0500272KFR.pdf
RFQ
0805J1000561MXRE03
0805J1000561MXRE03
Manufacturers: Knowles Syfer
Description: CAP CER 560PF 100V X7R 0805
In stock: 178796 pcs
Download: 0805J1000561MXRE03.pdf
RFQ
1812J0250472FFT
1812J0250472FFT
Manufacturers: Knowles Syfer
Description: CAP CER 4700PF 25V C0G/NP0 1812
In stock: 26026 pcs
Download: 1812J0250472FFT.pdf
RFQ
1206Y0160682MXT
1206Y0160682MXT
Manufacturers: Knowles Syfer
Description: CAP CER 6800PF 16V X7R 1206
In stock: 396529 pcs
Download: 1206Y0160682MXT.pdf
RFQ
2220J0500334KXR
2220J0500334KXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.33UF 50V X7R 2220
In stock: 48958 pcs
Download: 2220J0500334KXR.pdf
RFQ
1206Y2000682MDR
1206Y2000682MDR
Manufacturers: Knowles Syfer
Description: CAP CER 6800PF 200V X7R 1206
In stock: 284649 pcs
Download: 1206Y2000682MDR.pdf
RFQ
2225J0630183GCR
2225J0630183GCR
Manufacturers: Knowles Syfer
Description: CAP CER 0.018UF 63V C0G/NP0 2225
In stock: 17849 pcs
Download: 2225J0630183GCR.pdf
RFQ
2220Y5000183MDR
2220Y5000183MDR
Manufacturers: Knowles Syfer
Description: CAP CER 0.018UF 500V X7R 2220
In stock: 54971 pcs
Download: 2220Y5000183MDR.pdf
RFQ
0805Y2500390JCR
0805Y2500390JCR
Manufacturers: Knowles Syfer
Description: CAP CER 39PF 250V C0G/NP0 0805
In stock: 661336 pcs
Download: 0805Y2500390JCR.pdf
RFQ
0603J2003P30DQT
0603J2003P30DQT
Manufacturers: Knowles Syfer
Description: CAP CER 3.3PF 200V C0G/NP0 0603
In stock: 379344 pcs
Download: 0603J2003P30DQT.pdf
RFQ
0805J2001P80CCT
0805J2001P80CCT
Manufacturers: Knowles Syfer
Description: CAP CER 1.8PF 200V C0G/NP0 0805
In stock: 312940 pcs
Download: 0805J2001P80CCT.pdf
RFQ
2220Y0250475KXR
2220Y0250475KXR
Manufacturers: Knowles Syfer
Description: CAP CER 4.7UF 25V X7R 2220
In stock: 31832 pcs
Download: 2220Y0250475KXR.pdf
RFQ
1812J0630274JXT
1812J0630274JXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.27UF 63V X7R 1812
In stock: 78572 pcs
Download: 1812J0630274JXT.pdf
RFQ
2225J1K00680JCT
2225J1K00680JCT
Manufacturers: Knowles Syfer
Description: CAP CER 68PF 1KV C0G/NP0 2225
In stock: 56944 pcs
Download: 2225J1K00680JCT.pdf
RFQ
1812Y6300120FCR
1812Y6300120FCR
Manufacturers: Knowles Syfer
Description: CAP CER 12PF 630V C0G/NP0 1812
In stock: 42546 pcs
Download: 1812Y6300120FCR.pdf
RFQ
0805Y5000272MET
0805Y5000272MET
Manufacturers: Knowles Syfer
Description: CAP CER 2700PF 500V X7R 0805
In stock: 475457 pcs
Download: 0805Y5000272MET.pdf
RFQ
1812Y0250181GFT
1812Y0250181GFT
Manufacturers: Knowles Syfer
Description: CAP CER 180PF 25V C0G/NP0 1812
In stock: 44337 pcs
Download: 1812Y0250181GFT.pdf
RFQ
1812J0250472KDT
1812J0250472KDT
Manufacturers: Knowles Syfer
Description: CAP CER 4700PF 25V X7R 1812
In stock: 96015 pcs
Download: 1812J0250472KDT.pdf
RFQ
0805J0630392JXR
0805J0630392JXR
Manufacturers: Knowles Syfer
Description: CAP CER 3900PF 63V X7R 0805
In stock: 578235 pcs
Download: 0805J0630392JXR.pdf
RFQ
1825Y1000821FCR
1825Y1000821FCR
Manufacturers: Knowles Syfer
Description: CAP CER 820PF 100V C0G/NP0 1825
In stock: 12061 pcs
Download: 1825Y1000821FCR.pdf
RFQ
0805Y2000271JAT
0805Y2000271JAT
Manufacturers: Knowles Syfer
Description: CAP CER 270PF 200V C0G/NP0 0805
In stock: 324576 pcs
Download: 0805Y2000271JAT.pdf
RFQ
1206Y2K08P20BQT
1206Y2K08P20BQT
Manufacturers: Knowles Syfer
Description: CAP CER 8.2PF 2000V C0G/NP0 1206
In stock: 69065 pcs
Download: 1206Y2K08P20BQT.pdf
RFQ
1210J0630472GCR
1210J0630472GCR
Manufacturers: Knowles Syfer
Description: CAP CER 4700PF 63V C0G/NP0 1210
In stock: 96534 pcs
Download: 1210J0630472GCR.pdf
RFQ
1111Y1500180JQT
1111Y1500180JQT
Manufacturers: Knowles Syfer
Description: CAP CER 18PF 150V C0G/NP0 1111
In stock: 105242 pcs
Download: 1111Y1500180JQT.pdf
RFQ
0805Y2500331GCR
0805Y2500331GCR
Manufacturers: Knowles Syfer
Description: CAP CER 330PF 250V C0G/NP0 0805
In stock: 295914 pcs
Download: 0805Y2500331GCR.pdf
RFQ
0805J2501P10HQT
0805J2501P10HQT
Manufacturers: Knowles Syfer
Description: CAP CER 1.1PF 250V C0G/NP0 0805
In stock: 105944 pcs
Download: 0805J2501P10HQT.pdf
RFQ
1206Y1K00680KFT
1206Y1K00680KFT
Manufacturers: Knowles Syfer
Description: CAP CER 68PF 1KV C0G/NP0 1206
In stock: 227065 pcs
Download: 1206Y1K00680KFT.pdf
RFQ
1206J2500121JCR
1206J2500121JCR
Manufacturers: Knowles Syfer
Description: CAP CER 120PF 250V C0G/NP0 1206
In stock: 391363 pcs
Download: 1206J2500121JCR.pdf
RFQ
2225J6300182JCR
2225J6300182JCR
Manufacturers: Knowles Syfer
Description: CAP CER 1800PF 630V C0G/NP0 2225
In stock: 47370 pcs
Download: 2225J6300182JCR.pdf
RFQ
2225J2500683KXT
2225J2500683KXT
Manufacturers: Knowles Syfer
Description: CAP CER 0.068UF 250V X7R 2225
In stock: 46865 pcs
Download: 2225J2500683KXT.pdf
RFQ
1812Y0630331FCT
1812Y0630331FCT
Manufacturers: Knowles Syfer
Description: CAP CER 330PF 63V C0G/NP0 1812
In stock: 32317 pcs
Download: 1812Y0630331FCT.pdf
RFQ
1812Y1000182JCT
1812Y1000182JCT
Manufacturers: Knowles Syfer
Description: CAP CER 1800PF 100V C0G/NP0 1812
In stock: 95363 pcs
Download: 1812Y1000182JCT.pdf
RFQ
1808Y4K00120FCT
1808Y4K00120FCT
Manufacturers: Knowles Syfer
Description: CAP CER 12PF 4KV C0G/NP0 1808
In stock: 56655 pcs
Download: 1808Y4K00120FCT.pdf
RFQ
1808J2500121KCT
1808J2500121KCT
Manufacturers: Knowles Syfer
Description: CAP CER 120PF 250V C0G/NP0 1808
In stock: 285729 pcs
Download: 1808J2500121KCT.pdf
RFQ
0805J0251P20BCR
0805J0251P20BCR
Manufacturers: Knowles Syfer
Description: CAP CER 1.2PF 25V C0G/NP0 0805
In stock: 179769 pcs
Download: 0805J0251P20BCR.pdf
RFQ
1206J1K00151JAT
1206J1K00151JAT
Manufacturers: Knowles Syfer
Description: CAP CER 150PF 1000V C0G/NP0 1206
In stock: 242820 pcs
Download: 1206J1K00151JAT.pdf
RFQ
0603J2500392KDR
0603J2500392KDR
Manufacturers: Knowles Syfer
Description: CAP CER 3900PF 250V X7R 0603
In stock: 586539 pcs
Download: 0603J2500392KDR.pdf
RFQ
1111J1K01P20BQT
1111J1K01P20BQT
Manufacturers: Knowles Syfer
Description: CAP CER 1.2PF 1KV C0G/NP0 1111
In stock: 131533 pcs
Download: 1111J1K01P20BQT.pdf
RFQ
1812J1000222KFR
1812J1000222KFR
Manufacturers: Knowles Syfer
Description: CAP CER 2200PF 100V C0G/NP0 1812
In stock: 96550 pcs
Download: 1812J1000222KFR.pdf
RFQ
0603J0500101FAT
0603J0500101FAT
Manufacturers: Knowles Syfer
Description: CAP CER 100PF 50V C0G/NP0 0603
In stock: 158987 pcs
Download: 0603J0500101FAT.pdf
RFQ
1812Y0160274KXR
1812Y0160274KXR
Manufacturers: Knowles Syfer
Description: CAP CER 0.27UF 16V X7R 1812
In stock: 107931 pcs
Download: 1812Y0160274KXR.pdf
RFQ
1210Y2500393KDT
1210Y2500393KDT
Manufacturers: Knowles Syfer
Description: CAP CER 0.039UF 250V X7R 1210
In stock: 121911 pcs
Download: 1210Y2500393KDT.pdf
RFQ
1808JA250182JXTSPU
1808JA250182JXTSPU
Manufacturers: Knowles Syfer
Description: CAP CER 1800PF 250V X7R 1808
In stock: 100816 pcs
Download: 1808JA250182JXTSPU.pdf
RFQ
1206Y0250680KCR
1206Y0250680KCR
Manufacturers: Knowles Syfer
Description: CAP CER 68PF 25V C0G/NP0 1206
In stock: 432129 pcs
Download: 1206Y0250680KCR.pdf
RFQ
1206J1K50330KCR
1206J1K50330KCR
Manufacturers: Knowles Syfer
Description: CAP CER 33PF 1.5KV C0G/NP0 1206
In stock: 480853 pcs
Download: 1206J1K50330KCR.pdf
RFQ